EP 2488487 B1 20131225 - FLUORINATED AMPHOTERIC SURFACTANTS
Title (en)
FLUORINATED AMPHOTERIC SURFACTANTS
Title (de)
FLUORINIERTE AMPHOTERE TENSIDE
Title (fr)
TENSIOACTIFS AMPHOTÈRES FLUORÉS
Publication
Application
Priority
- US 57949609 A 20091015
- US 2010051733 W 20101007
Abstract (en)
[origin: WO2011046793A1] A compound of Formula (I), wherein Ra is linear or branched F(CF2)n(CH2CF2)m-, or linear or branched F(CF2)o interrupted by 1 to 6 catenary oxygen atoms, each oxygen bonded to two carbon atoms, m is 1 to 4, n is 2 to 6, o is 2 to 7, A is O or (CH2)k-COO, R1 is hydrogen or a methyl, R2 and R3 are each independently alkyl having 1 to 6 carbon atoms, and p, q and k are each independently integers from 1 to 10, which is suitable for use as a surfactant and in fire fighting formulations.
IPC 8 full level
C07C 311/09 (2006.01); A62D 1/00 (2006.01); C07C 311/24 (2006.01); C11D 1/00 (2006.01)
CPC (source: EP KR US)
A62D 1/0071 (2013.01 - EP US); A62D 1/0085 (2013.01 - EP US); C07C 211/63 (2013.01 - KR); C07C 311/03 (2013.01 - KR); C07C 311/09 (2013.01 - EP US); C07C 311/24 (2013.01 - EP US); C09K 21/10 (2013.01 - KR)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2011046793 A1 20110421; AU 2010307126 A1 20120405; CA 2775094 A1 20110421; CN 102574783 A 20120711; EP 2488487 A1 20120822; EP 2488487 B1 20131225; JP 2013508276 A 20130307; KR 20120082448 A 20120723; US 2011089362 A1 20110421; US 8268186 B2 20120918
DOCDB simple family (application)
US 2010051733 W 20101007; AU 2010307126 A 20101007; CA 2775094 A 20101007; CN 201080046219 A 20101007; EP 10768123 A 20101007; JP 2012534231 A 20101007; KR 20127012358 A 20101007; US 57949609 A 20091015